CTCT·Academy
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CT Atlas

A free, interactive library of 104 real, de-identified CT studies and CT-derived 3D models, organized by body region. Reslice in any plane, window in Hounsfield units, switch colormaps, and rotate volumes in 3D — the same engine used throughout the course. 👇

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Head CT

true Hounsfield units

Head CT (int16, true HU, 160×232×160) with implanted electrodes — ideal for brain / subdural / bone windows and for seeing very high-attenuation metal.

License: MIT License (Scientific Computing and Imaging Institute, University of Utah). De-identified. · Source: NiiVue demo images — CT_Electrodes